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From: Salah Triki <salah.triki@gmail.com>
To: Marcel Holtmann <marcel@holtmann.org>,
	Johan Hedberg <johan.hedberg@gmail.com>,
	Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
	gregkh@linuxfoundation.org
Cc: linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] bluetooth: bcm203x: update the reference count of udev
Date: Sat, 24 Jul 2021 19:20:54 +0100	[thread overview]
Message-ID: <20210724182054.GA451351@pc> (raw)

Use usb_get_dev() and usb_put_dev() in order to update the reference
count of udev.

Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
 drivers/bluetooth/bcm203x.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index e667933c3d70..547d35425d70 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -166,7 +166,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id
 	if (!data)
 		return -ENOMEM;
 
-	data->udev  = udev;
+	data->udev  = usb_get_dev(udev);
 	data->state = BCM203X_LOAD_MINIDRV;
 
 	data->urb = usb_alloc_urb(0, GFP_KERNEL);
@@ -244,6 +244,8 @@ static void bcm203x_disconnect(struct usb_interface *intf)
 
 	usb_set_intfdata(intf, NULL);
 
+	usb_put_dev(data->udev);
+
 	usb_free_urb(data->urb);
 	kfree(data->fw_data);
 	kfree(data->buffer);
-- 
2.25.1


             reply	other threads:[~2021-07-24 18:21 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-24 18:20 Salah Triki [this message]
2021-07-25  6:37 ` Greg KH

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